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NASA astronaut Steve Swanson took CNN's readers' questions from space
NASA astronaut Steve Swanson took CNN's readers' questions from space

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What's it like to live in space?

Astronaut Steve Swanson fields CNN iReporter questions from the deck of the International Space Station.

What's it like to live in space?

Astronaut Steve Swanson fields CNN iReporter questions from the deck of the International Space Station.